249951884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1375

約数の個数: 96

約数和(自身を含む): 588865536

約数和(自身を除く): 338913652

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 31, 34, 52, 62, 68, 91, 119, 124, 182, 217, 221, 238, 364, 403, 434, 442, 476, 527, 806, 868, 884, 1054, 1303, 1547, 1612, 2108, 2606, 2821, 3094, 3689, 5212, 5642, 6188, 6851, 7378, 9121, 11284, 13702, 14756, 16939, 18242, 22151, 27404, 33878, 36484, 40393, 44302, 47957, 67756, 80786, 88604, 95914, 118573, 155057, 161572, 191828, 237146, 282751, 287963, 310114, 474292, 525109, 565502, 575926, 620228, 686681, 1050218, 1131004, 1151852, 1373362, 2015741, 2100436, 2746724, 3675763, 4031482, 4806767, 7351526, 8062964, 8926853, 9613534, 14703052, 17853706, 19227068, 35707412, 62487971, 124975942, 249951884]

約数ペア:

[(1, 249951884), (2, 124975942), (4, 62487971), (7, 35707412), (13, 19227068), (14, 17853706), (17, 14703052), (26, 9613534), (28, 8926853), (31, 8062964), (34, 7351526), (52, 4806767), (62, 4031482), (68, 3675763), (91, 2746724), (119, 2100436), (124, 2015741), (182, 1373362), (217, 1151852), (221, 1131004), (238, 1050218), (364, 686681), (403, 620228), (434, 575926), (442, 565502), (476, 525109), (527, 474292), (806, 310114), (868, 287963), (884, 282751), (1054, 237146), (1303, 191828), (1547, 161572), (1612, 155057), (2108, 118573), (2606, 95914), (2821, 88604), (3094, 80786), (3689, 67756), (5212, 47957), (5642, 44302), (6188, 40393), (6851, 36484), (7378, 33878), (9121, 27404), (11284, 22151), (13702, 18242), (14756, 16939)]